Inspired by the legendary Mk 12 Special Purpose Rifle, Stag Arms set out to design a useful and versatile rifle that offers today's AR-15 enthusiast all the utility of the Mk 12 in a modern package. Stag SPR was designed to offer greater effective range over our shorter carbine and pistol offerings in the lightweight AR-15 platform without stepping up to the larger Stag 10. We started with a traditional 18" SPR profile barrel for reduced weight while maintaining rigidity and accuracy. Chambered in 5.56 NATO with a 1/7 twist rate and a rifle-length gas system, allows the shooter to use a wide variety of projectiles including the Mk 262 77gr Open Tip Match round originally developed for the SPR program. We include a Stag mil-spec, magnetic particle Inspected M16 bolt and carrier group that is salt bath nitride (QPQ) treated for longevity and ease of cleaning. The extra long, free float Stag 16.5" slimline handguard allows for increased accuracy, completely covers the low profile gas block and allows the user to customize their configuration to fit the mission with multiple M-Lok slots. The modern take on the traditional rifle is completed with an adjustable Magpul MOE SL-S Stock, manganese phosphate 2-stage trigger, HBAR Barrel, MOE Pistol Grip, MOE Enhanced trigger guard, Gen M2 PMAG and an A2 flash hider to reduce signature in low light and no light operation.
ATF Regulated
Yes
Tax Stamp
No
State Compliance
NA
Platform
Stag 15
Gas System/Length
Direct Impingement
Model
SPR
Safety Selector Orientation
Right-Handed
Color
FDE
Caliber
5.56MM NATO
Barrel Length
18"
Barrel Material / Finish
4150 CMV - Nitride
Gas System Length
Rifle
Muzzle
Threaded - 1/2x28 RH
Muzzle Device
Flash Hider
Handguard Model
Stag Slimline 16.5"
Handguard Material
6061 Aluminum
Bolt Finish
9310 - Nitride
Bolt Carrier Finish
Full-Auto - 8620 - Nitride
Pistol Grip Model
Magpul MOE Grip - AR15/M4
Stock Model
Magpul MOE SL-S
Magazine Capacity
30
Magazine Model
Magpul PMAG Gen M2 - 30rd